[INFO] cloning repository https://github.com/DouglasGabr/advent-of-code-2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DouglasGabr/advent-of-code-2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDouglasGabr%2Fadvent-of-code-2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDouglasGabr%2Fadvent-of-code-2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dacf602cce40d5a3d997716b22b119b60c49f8b2
[INFO] checking DouglasGabr/advent-of-code-2022/dacf602cce40d5a3d997716b22b119b60c49f8b2 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDouglasGabr%2Fadvent-of-code-2022" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DouglasGabr/advent-of-code-2022 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DouglasGabr/advent-of-code-2022
[INFO] finished tweaking git repo https://github.com/DouglasGabr/advent-of-code-2022
[INFO] tweaked toml for git repo https://github.com/DouglasGabr/advent-of-code-2022 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/DouglasGabr/advent-of-code-2022 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ranges v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dec08faaebc51b03c83f5eaf9897835c22aa6aa94d433ed8f16e74692930089a
[INFO] running `Command { std: "docker" "start" "-a" "dec08faaebc51b03c83f5eaf9897835c22aa6aa94d433ed8f16e74692930089a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dec08faaebc51b03c83f5eaf9897835c22aa6aa94d433ed8f16e74692930089a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dec08faaebc51b03c83f5eaf9897835c22aa6aa94d433ed8f16e74692930089a", kill_on_drop: false }`
[INFO] [stdout] dec08faaebc51b03c83f5eaf9897835c22aa6aa94d433ed8f16e74692930089a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 569779586fd82dcfff57c2de2b76476da375822a9d2b191174c729692287abb9
[INFO] running `Command { std: "docker" "start" "-a" "569779586fd82dcfff57c2de2b76476da375822a9d2b191174c729692287abb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking ranges v0.3.3
[INFO] [stderr]     Checking petgraph v0.6.2
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/bin/day18.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn part2(input: &str) -> usize {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Coordinate` is never used
[INFO] [stdout]   --> src/bin/day18.rs:38:6
[INFO] [stdout]    |
[INFO] [stdout] 38 | type Coordinate = (i64, i64, i64);
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Resource` is never used
[INFO] [stdout]   --> src/bin/day19.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum Resource {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Robot` is never used
[INFO] [stdout]   --> src/bin/day19.rs:22:6
[INFO] [stdout]    |
[INFO] [stdout] 22 | enum Robot {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `add` are never used
[INFO] [stdout]    --> src/bin/day19.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl Stock {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 107 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |     fn add(&mut self, resource: &Resource) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Factory` is never constructed
[INFO] [stdout]    --> src/bin/day19.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | struct Factory {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `create_robot` are never used
[INFO] [stdout]    --> src/bin/day19.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | impl Factory {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 130 |     fn new(blueprint: Blueprint) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     fn create_robot(&mut self, robots: &Robots) -> Option<Robot> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `find_next_easiest_robot`, `can_create_geode_robot`, `can_create_obsidian_robot`, `can_create_clay_robot`, and `can_create_ore_robot` are never used
[INFO] [stdout]    --> src/bin/day19.rs:192:8
[INFO] [stdout]     |
[INFO] [stdout] 191 | impl Blueprint {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] 192 |     fn find_next_easiest_robot(&self, stock: &Stock, robots: &Robots) -> Option<Robot> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |     fn can_create_geode_robot(&self, stock: &Stock) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 264 |     fn can_create_obsidian_robot(&self, stock: &Stock) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 267 |     fn can_create_clay_robot(&self, stock: &Stock) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 270 |     fn can_create_ore_robot(&self, stock: &Stock) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_robot`, and `mine` are never used
[INFO] [stdout]    --> src/bin/day19.rs:288:8
[INFO] [stdout]     |
[INFO] [stdout] 287 | impl Robots {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 288 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 296 |     fn add_robot(&mut self, robot: &Robot) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 314 |     fn mine(&self, stock: &mut Stock) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]    --> src/bin/day19.rs:435:4
[INFO] [stdout]     |
[INFO] [stdout] 435 | fn part1(input: &str) -> u32 {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Occupied` and `Vacant`
[INFO] [stdout]  --> src/bin/day23.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 |         hash_map::Entry::{Occupied, Vacant},
[INFO] [stdout]   |                           ^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/bin/day21.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn part2(input: &str) -> i64 {
[INFO] [stdout]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]    --> src/bin/day21.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn part2(input: &str) -> i64 {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Add`
[INFO] [stdout]  --> src/bin/day22.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ops::{Add, Deref},
[INFO] [stdout]   |           ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IResult`
[INFO] [stdout]   --> src/bin/day22.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     IResult,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/bin/day18.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn part2(input: &str) -> usize {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Coordinate` is never used
[INFO] [stdout]   --> src/bin/day18.rs:38:6
[INFO] [stdout]    |
[INFO] [stdout] 38 | type Coordinate = (i64, i64, i64);
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/bin/day18.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn part2(input: &str) -> usize {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/bin/day22.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn part2(input: &str) -> usize {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Config`, `Dot`, `algo::dijkstra`, `data::FromElements`, and `graph::DiGraph`
[INFO] [stdout]   --> src/bin/day16.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  |     algo::dijkstra,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 8  |     data::FromElements,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 9  |     dot::{Config, Dot},
[INFO] [stdout]    |           ^^^^^^  ^^^
[INFO] [stdout] 10 |     graph::DiGraph,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]   --> src/bin/day22.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct Map {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 41 |     tiles: HashMap<(u32, u32), Tile>,
[INFO] [stdout] 42 |     width: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 43 |     height: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Map` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph`
[INFO] [stdout]   --> src/bin/day16.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let graph = parse_input(input);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/bin/day16.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn part2(input: &str) -> u32 {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part1` is never used
[INFO] [stdout]   --> src/bin/day16.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn part1(input: &str) -> u32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `part2` is never used
[INFO] [stdout]   --> src/bin/day16.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn part2(input: &str) -> u32 {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Valve` is never constructed
[INFO] [stdout]   --> src/bin/day16.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Valve<'a> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Valve` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_name` is never used
[INFO] [stdout]   --> src/bin/day16.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl<'a> Valve<'a> {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 32 |     fn from_name(name: &'a str) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_input` is never used
[INFO] [stdout]   --> src/bin/day16.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn parse_input(input: &str) -> DiGraphMap<Valve, ()> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Config`, `Dot`, `algo::dijkstra`, `data::FromElements`, and `graph::DiGraph`
[INFO] [stdout]   --> src/bin/day16.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  |     algo::dijkstra,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 8  |     data::FromElements,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 9  |     dot::{Config, Dot},
[INFO] [stdout]    |           ^^^^^^  ^^^
[INFO] [stdout] 10 |     graph::DiGraph,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Resource` is never used
[INFO] [stdout]   --> src/bin/day19.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum Resource {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add` is never used
[INFO] [stdout]    --> src/bin/day19.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl Stock {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 115 |     fn add(&mut self, resource: &Resource) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph`
[INFO] [stdout]   --> src/bin/day16.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let graph = parse_input(input);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/bin/day16.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn part2(input: &str) -> u32 {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_name` is never used
[INFO] [stdout]   --> src/bin/day16.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl<'a> Valve<'a> {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 32 |     fn from_name(name: &'a str) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Occupied` and `Vacant`
[INFO] [stdout]  --> src/bin/day23.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 |         hash_map::Entry::{Occupied, Vacant},
[INFO] [stdout]   |                           ^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/bin/day21.rs:116:10
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn part2(input: &str) -> i64 {
[INFO] [stdout]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/day17.rs:153:13
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let mut falling_rock = self.rocks.last_mut().unwrap();
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Add`
[INFO] [stdout]  --> src/bin/day22.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ops::{Add, Deref},
[INFO] [stdout]   |           ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IResult`
[INFO] [stdout]   --> src/bin/day22.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     IResult,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/day17.rs:153:13
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let mut falling_rock = self.rocks.last_mut().unwrap();
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/bin/day22.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn part2(input: &str) -> usize {
[INFO] [stdout]    |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]   --> src/bin/day22.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct Map {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 41 |     tiles: HashMap<(u32, u32), Tile>,
[INFO] [stdout] 42 |     width: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 43 |     height: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Map` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.74s
[INFO] running `Command { std: "docker" "inspect" "569779586fd82dcfff57c2de2b76476da375822a9d2b191174c729692287abb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "569779586fd82dcfff57c2de2b76476da375822a9d2b191174c729692287abb9", kill_on_drop: false }`
[INFO] [stdout] 569779586fd82dcfff57c2de2b76476da375822a9d2b191174c729692287abb9